html{
	scroll-behavior: smooth;
}

body{
	width: 100%;
	margin: 0;
}

.subtitle{
	margin-top:20px;
    font-family: "BIZ UDGothic", sans-serif;
	font-weight: 400;
	font-style: normal;
	color:#223a70;
	text-align:center;
	font-weight:bold;
}


.NSPlogo{
	width: 100px;
	margin-top: 1%;
}
.NSPlogoHead{
	width: 100px;
	margin-top: 1%;
	margin-left: 1%;
}
#navi{
	display: flex;
	margin-top:2%;
	padding-right: 15px;
}

li{
	list-style: none;
}
.page-header{
	justify-content: space-between;
	display: flex;
	
	position: fixed;
	top: 0;
	
	background: rgba(255 255 255 / 65%);
	z-index: 100;
	width: 100%;
}
li a{
	list-style-type: none;
	text-decoration: none;
	width: 120px;
	height: 18px;
	
    /* ここからグーグルフォント */
    font-family: "BIZ UDGothic", sans-serif;
	font-weight: 400;
	font-style: normal;
	/* ----------------------- */
}

.button{
	background: #ac8ee8;
	border-radius: 15px;
	padding: 10px;
	color: white;
	
	
	
	
	display: inline-block;
	margin-right: 10px;
	text-align: center;
}
.button:hover{
	background: #F697A4;
}


footer{
	text-align: center;
	padding: 10px 0px;
	margin-bottom: 0;
	margin-top: 10%;
}

footer p{
	padding-top: 0;
	padding-bottom: 0;
}


.wrapper{
	background: rgba(255 255 255 / 65%);
}

.page-title{
	margin-top: 10%;
	text-align: center;
	font-size: 50px;
	
	
	
    display: flex;
    align-items: center;
    
	font-family: "Kaisei Decol", serif;
	font-weight: 400;
	font-style: normal;
	
	background: linear-gradient(#83A6CD, #F697A4); 
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	font-weight: bold;
}

.page-title:before,
.page-title:after {
    content: "";
    height: 4px;
    flex-grow: 1;
	background-image: linear-gradient(135deg, #83A6CD 10%, #F697A4 100% );
}

.page-title:before {
    margin-right: 1rem;
	margin-left: 15%;
}

.page-title:after {
    margin-left: 1rem;
	margin-right: 15%;
}



@media(max-width: 1200px){
	#navi li{
		display: none;
	}
	#navi{
		display: fixed;
	}
	.hamburger-overlay{
		display: fixed;
	}
	.hamburger-overlay2{
		display: none;
	}
}




/* PCではハンバーガーメニューを表示しない */
@media (min-width: 1200.1px){
	.hamburger-overlay{
		display: none;
	}
	.hamburger-overlay2{
		display: fixed;
	}
}

.selectHum a{
	color: black;
}

.selectList a{
	background: #F697A4;
}

.button1:hover{
	color: black;
}

.pagetop{
	position: fixed;
	bottom: 16px;
	right: 16px;
	z-index: 99;
	margin: 0;
}

.pagetop img{
	width:70px;
}
 
.pagetop a{
	display: block;
	text-decoration: none;
}

.toptopBtn{
	width: 120px;
}

@media (max-width: 800px){

	.page-title{
		margin-top: 18%;
		font-size:30px;
	}
	
	h3{
		font-size:15px;
	}
	
	.NSPlogo{
		padding-top: 2%;
		padding-left: 2%;
		width: 70px;
	}
	.NSPlogoHead{
		padding-top: 2%;
		padding-left: 2%;
		width: 70px;
	}
	
	.pagetop{
		margin-right: -15px;
	}
	
	.pagetop img{
		width:75px;
	}

}

.btnbtn{
	margin-top: 100px;
}

.dropdown{
	position: relative;
	display: inline-block;
	background: #83A6CD;
	border-radius: 10px;
	width: 150px;
	height: 50px;
	cursor: pointer;
	color: white;
	text-align: center;
}

.dropdown-toggle{
	cursor: pointer;
	border-radius: 5px;
	display: flex;
	justify-content: center;
	align-items: center;
	margin-top: 5%;
	margin-bottom: 0;
	color: black;
}

.dropdown-menu{
	display: none;
	position: absolute;
	background: #83A6CD;
	border-radius: 10px;
}


.dropdown-menu li{
	height: 5%;
	vertical-align: middle;
}

.dropdown-menu li a{
	color: black;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-left: auto;
	margin-right: auto;
}

.dropdown-menu li:hover{
	background: #F697A4;
	border-radius: 10px;
}

dropdown-toggle:hover{
	background: #F697A4;
	border-radius: 10px;
}

.dropdown-toggle-pic{
	width: 20%;
	margin-right: 3%;
}

.dropdown-menu.show{
	display: block;
	margin: 0;
	width: 150px;
	padding: 0;
}

.langMenu{
	display: flex;
	justify-content: center;
}

.langMenu a:hover{
	color: black;
}

.borderHum{
	border: 5px;
}

.hamburger-demo-menulist hr{
	margin-top: 3%;
	margin-bottom: 3%;
}








/* overlay-styles.css */
.hamburger-overlay {
	position: fixed;
	top: 10px;
	right: 20px;
	z-index: 1000;
	width: 48px;
	height: 48px;
	border: none;
	background: transparent;
	cursor: pointer;
}

.hamburger-overlay__line {
	position: absolute;
	left: 11px;
	width: 26px;
	height: 2px;
	background-color: #333;
	transition: all .6s;
}

.hamburger-overlay__line:nth-of-type(1) { top: 14px; }
.hamburger-overlay__line:nth-of-type(2) { top: 23px; }
.hamburger-overlay__line:nth-of-type(3) { top: 32px; }

.hamburger-overlay.active .hamburger-overlay__line {
  background-color: #fff;
}

.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(1) {
  transform: translateY(9px) rotate(-45deg);
}
.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(2) {
  opacity: 0;
}
.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(3) {
  transform: translateY(-9px) rotate(45deg);
}

.nav-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100vh;
	/*background-color: rgba(0, 0, 0, 0.5); メニューリストの背景色*/
	background: linear-gradient(0deg, rgba(255, 255, 255, 0.9), rgba(131, 168, 205, 0.9));
	/*background: linear-gradient(0deg, rgba(255, 255, 255, 0.9), rgba(0, 0, 255, 0.9));*/
	visibility: hidden;
	opacity: 0;
	transition: all .6s;
	z-index: 900;
}

.nav-overlay.active {
	visibility: visible;
	opacity: 1;
}

.nav-overlay__content {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 100%;
	text-align: center;
}

.nav-overlay__list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.nav-overlay__item1, .nav-overlay__item2 {
	opacity: 0;
	transform: translateY(20px);
	transition: all .6s;
}

.nav-overlay__item{
	flex-direction: column;
}

.nav-overlay.active .nav-overlay__item1 {
  opacity: 1;
  transform: translateY(0);
}
.nav-overlay.active .nav-overlay__item2 {
  opacity: 1;
  transform: translateY(0);
}

.nav-overlay.active .nav-overlay__item1:nth-child(1) { transition-delay: 0.1s; }
.nav-overlay.active .nav-overlay__item1:nth-child(2) { transition-delay: 0.2s; }
.nav-overlay.active .nav-overlay__item1:nth-child(3) { transition-delay: 0.3s; }
.nav-overlay.active .nav-overlay__item1:nth-child(4) { transition-delay: 0.4s; }

.nav-overlay.active .nav-overlay__item2:nth-child(1) { transition-delay: 0.1s; }
.nav-overlay.active .nav-overlay__item2:nth-child(2) { transition-delay: 0.2s; }
.nav-overlay.active .nav-overlay__item2:nth-child(3) { transition-delay: 0.3s; }
.nav-overlay.active .nav-overlay__item2:nth-child(4) { transition-delay: 0.4s; }

.nav-overlay__link1, .nav-overlay__link2{
  display: inline-block;
  padding: 20px;
  color: #fff;
  font-size: 24px;
  text-decoration: none;
  transition: color .3s;
}

.volMenu{
	background: #F697A4;
}

input[type="range"] {
	-webkit-appearance: none;
	appearance: none;
	outline: none;
	cursor: pointer;
	width: 18%;

	/* Track のスタイルを追加 */
	background: #efafda;  /* Track の背景色 */
	height: 8px;  /* Track の高さ */
	border-radius: 8px;  /* Track の角丸 */
	margin-top: 5%;
}

.vol-img{
	width: 55px;
	height: 55px;
	margin-top: -10%;
}

.vol-icon{
	width: 60px;
}

#bgmVol{
	width: 30%;
}

.header1{
	margin-top: -20%;
}
.hamburger-overlay{
	margin-right: 18%;
	/*margin-top: -2%;*/
}

.langMenu{
	gap: 5%;
}




/* fade-styles.css */
.hamburger-fade {
  position: fixed;
  right: 10px;
  z-index: 1000;
  width: 60px;
  height: 60px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.hamburger-fade__wrapper {
  position: relative;
  width: 30px;
  height: 20px;
  margin: 20px auto;
}

.hamburger-fade__line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #333;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.hamburger-fade__line:nth-child(1) { top: 0; }
.hamburger-fade__line:nth-child(2) { top: 9px; }
.hamburger-fade__line:nth-child(3) { top: 18px; }

.hamburger-fade.active .hamburger-fade__line {
  background-color: #fff;
}

.hamburger-fade.active .hamburger-fade__line:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.hamburger-fade.active .hamburger-fade__line:nth-child(2) {
  opacity: 0;
  transform: translateX(20px);
}

.hamburger-fade.active .hamburger-fade__line:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.nav-fade {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  visibility: hidden;
  z-index: 100;
}

.nav-fade__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /*background-color: rgba(0, 0, 0, 0.95);*/
  background: linear-gradient(#83A6CD, #F697A4);
  opacity: 0;
  transition: opacity 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.nav-fade.active {
  visibility: visible;
}

.nav-fade.active .nav-fade__bg {
  opacity: 1;
}

.nav-fade__wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.nav-fade__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-fade__item {
  position: relative;
  margin-bottom: 2vh;
  padding-left: 60px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.nav-fade.active .nav-fade__item {
  opacity: 1;
  transform: translateY(0);
}

.nav-fade.active .nav-fade__item:nth-child(1) { transition-delay: 0.2s; }
.nav-fade.active .nav-fade__item:nth-child(2) { transition-delay: 0.3s; }
.nav-fade.active .nav-fade__item:nth-child(3) { transition-delay: 0.4s; }
.nav-fade.active .nav-fade__item:nth-child(4) { transition-delay: 0.5s; }
.nav-fade.active .nav-fade__item:nth-child(5) { transition-delay: 0.6s; }
.nav-fade.active .nav-fade__item:nth-child(6) { transition-delay: 0.7s; }
.nav-fade.active .nav-fade__item:nth-child(7) { transition-delay: 0.8s; }

.nav-fade__link {
  display: inline-block;
  color: #fff;
  font-size: 40px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-fade__link:hover {
  color: #4a90e2;
}

.nav-fade.active .nav-fade__info {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .nav-fade__link {
    font-size: 35px;
  }

  .nav-fade__item {
    padding-left: 40px;
    margin-bottom: 1.5vh;
  }
}
/* PCではハンバーガーメニューを表示しない */
@media (min-width: 1200.1px){
	.headerHead{
		display: none;
	}
}
.nav-fade{
	display: flex;
}

#selectHum a{
	color: black;
}

/*
@media (max-height: 500px){
	.headerHead{
		display: flex;
	}

	
}
*/


@media (max-height: 600px){
	.subtitle{
	font-size:15px;
	}
	}
	


@keyframes divers{
	0%{
		background-position:0px 0px,0px 0px,0px 0px;
	}
	100%{
		background-position:0px -800px,0px -1600px,0px 0px;
	}/*ダイバー画像２種の変化後の位置を800の倍数で指定*/
}
body{
	background-image:
	/*url("../pic2025/n25_dotdotdot.png"),*/
	url("../pic2025/n25_dot123.png"),
	url("../pic2025/n25_dotdot.png"),
	url("../pic2025/n25_haikei.png")!important;
	background-size:800px 800px,800px 800px,100% 400px!important;/*ダイバー画像２種を800px 800pxで表示、背景は100% 400pxで表示*/
	background-attachment:scroll,scroll,fixed!important;
	animation:divers 30s linear infinite;
}